1. Introducció
The Radiolink F722 Flight Controller is a high-performance flight control unit designed for FPV drones, RC quadcopters, aircraft, and airplanes. It offers robust features and supports both Betaflight and INAV firmware, providing versatility for various flight applications. This manual provides essential information for the proper setup, operation, and maintenance of your F722 Flight Controller.
Característiques principals:
- Main Processor: STM32F722RET6
- Gyroscope: ICM42688
- Baròmetre: SPL06-001
- Integrated OSD Module
- 128MB Blackbox for flight data recording
- Supports Betaflight and INAV Firmware
- Optimal PCB layout for high current and low noise, ensuring sensor accuracy


2. Contingut del paquet
Verifiqueu que tots els elements siguin presents al vostre paquet:

- F722 Flight Controller (x1)
- ESC Connect Cable (x2)
- Camera Connect Cable (x1)
- ELRS Receiver Connect Cable (x1)
- Analog Video Transmission Connect Cable (x1)
- GPS Connect Cable (x1)
- Receiver Connect Cable (x2)
- Manual d'instruccions (x1)
- Package Box (x1)
3. Especificacions
| Atribut | Valor |
|---|---|
| Nom de marca | RadioLink |
| Número de model | RADIOLINKF722 |
| Origen | Xina continental |
| Per al tipus de vehicle | Avions |
| Mida | 30.5*30.5 mm |
| Quantitat | 1 unitats |
| Atributs de tracció a les quatre rodes | Motors |
| Edat recomanada | 14+ anys |
| Recanvis i accessoris RC | Controladors de velocitat |
| Certificació | CE,FCC,RoHS,weee |
| Ús | Vehicles i joguines amb control remot |
| Tipus de firmware | BETAFLIGHT or INAV |
| Planificador de missió | BETAFLIGHT or INAV |
| Nom del firmware | RADIOLINKF722 |
| Processador | STM32F722RET6 |
| Baròmetre | SPL06-001 |
| Giroscopi | ICM42688 |
| Mòdul OSD | AT7456E |
| RC In Signal Input | SBUS/CRSF |
| Entrada Voltage | 3-6S |
| BEC | 3.3V/300mA 4.5V/500mA 5V/3A 12V/3A |
| 12V BEC Switch | Support(USER1) |
| Sortida del canal | M1 - M8 |
| HD Digital Video Transmission | Support plug-and-play |
| Transmissió de vídeo analògic | Support plug-and-play |
| Bàscula de bateria | 110 |
| Port UART | 5 |
| Port USB | 1(Type-C) |
| ESC Features/I2C | Suport |
| Tira LED | Support, have LED strip soldering pads |
| Zumbador | Support, have a buzzer soldering pads |
| Models adaptables | 2-8 axis multi-rotor including X8 models, Airplane, A-tail Quad, Bicopter, Custom Airplane, Custom Tricopter, Dualcopter, Flying-wing, Gimbal, Helicopter120, HEL+, HEX H, HEX X, OCTO FLAT+, OCTO FLAT X, OCTO X8, OCTO X8+, PPM to Servo, Quad+, Quad X, Quad X 1234, Singlecopter, Tricopter, V-tail Quad, Y4, Y6 |
| Pes | 9.5 g |
| Dimensió | 30.5*30.5 mm |
4. Configuració
4.1 Instal·lació de maquinari
Carefully mount the F722 Flight Controller onto your drone frame using appropriate standoffs and screws. Ensure it is securely fastened and oriented correctly according to your drone's configuration and the chosen firmware's requirements.
4.2 Connexions de cablejat
The F722 Flight Controller features multiple interfaces and solder pads for connecting various peripherals. Refer to the diagrams below for proper connection of ESCs, cameras, receivers, GPS modules, and video transmission systems.

Video Transmission Wiring:
The F722 supports both DJI HD Digital and Analog Video Transmission systems. Connect your VTX module as shown in the diagram below.

4.3 Instal·lació del firmware
The Radiolink F722 Flight Controller supports both Betaflight and INAV firmware. You can specify your preferred firmware (Betaflight or INAV) when ordering. If no specific firmware is requested, the default factory firmware will be pre-flashed.

For manual firmware updates or changes, download the latest firmware from the official Radiolink weblloc:
- INAV firmware download: https://www.radiolink.com/f722_firmware
Follow the instructions provided by the Betaflight or INAV configurator software for flashing the firmware.
5. Funcionament
5.1 Configuració inicial
After successful hardware installation and firmware flashing, connect your F722 Flight Controller to a computer or mobile device running the Betaflight or INAV configurator software. This software allows you to calibrate sensors, configure flight modes, adjust PID settings, and set up other flight parameters.

5.2 Throttle Signal Support
The F722 Flight Controller supports various mainstream throttle signals, including two-way DShot, OneShot, and PWM signals for ESCs. It also supports ESC Information Telemetry, allowing you to monitor ESC data during flight.
5.3 OSD Functionality
The integrated OSD (On-Screen Display) module allows the F722 to graphically display critical flight information directly on your FPV feed. This includes flight mode, distance, GPS satellite count, longitude and latitude, home direction, GPS speed, and battery voltage. This feature provides pilots with real-time data for enhanced situational awareness during flight.

5.4 Flight Demonstration
6. Manteniment
6.1 actualitzacions de microprogramari
Regularly check the official Radiolink website for the latest firmware versions for Betaflight or INAV. Keeping your firmware updated ensures optimal performance, bug fixes, and access to new features. Follow the provided instructions carefully when performing firmware updates.
6.2 Cleaning and Inspection
Periodically inspect the flight controller for any signs of damage, loose connections, or debris. Gently clean the board with a soft, dry brush or compressed air to remove dust and dirt. Avoid using liquids or harsh chemicals.
6.3 Comprovacions prèvies al vol
Before each flight, perform a thorough pre-flight check of your drone, including all connections to the flight controller, propeller integrity, battery levels, and proper functioning of all control surfaces and motors.
7. Solució De Problemes
If you encounter issues with your Radiolink F722 Flight Controller, consider the following general troubleshooting steps:
- Comproveu les connexions: Ensure all wires are securely connected to the correct ports and solder pads.
- Verify Firmware: Confirm that the correct firmware (Betaflight or INAV) is flashed and that it is the latest stable version.
- Configuració del programari: Double-check all settings in the Betaflight or INAV configurator, including sensor calibration, motor output, and flight modes.
- Font d'alimentació: Ensure the flight controller is receiving stable and correct voltage.
Radiolink utilizes a unique automation software testing system to ensure product quality. If you suspect a hardware issue, this system can aid in diagnostics.

For more detailed troubleshooting guides and technical support, please visit the official Radiolink weblloc: https://www.radiolink.com/f722
8. Consells d'usuari
- Consider Connectors: For users who prefer less soldering, explore options for F722 versions or accessories that offer pre-soldered connectors for easier installation.
- Optimal PCB Layout: The F722 features an optimized PCB layout designed for high current and low noise. When integrating into your build, ensure proper spacing and avoid placing noise-generating components too close to the flight controller to maintain sensor accuracy.
- Cost-Effective Solutions: The F722 is designed to work seamlessly with a range of Radiolink components (e.g., T16D Transmitter, R16F receiver, TS100 GPS) and third-party systems (DJI/CADDX HD VTX, ELRS modules). This allows for flexible and cost-effective drone builds for various applications like aerial photography or racing.

9. Garantia i Suport
For detailed warranty information, technical support, and further resources, please visit the official Radiolink weblloc:
https://www.radiolink.com/f722
Radiolink is committed to providing comprehensive support for its products. Please refer to their website for the most up-to-date information regarding product support and service.





